Are you looking for a bridge? Iowa has one for you. It’s a 128-foot bowstring-shaped Warren pony truss from 1912. If that’s not your style, you can get a 183-foot trapezoid Pratt through-truss ...

Built in 1938, the Crocker Bridge is one of two remaining Warren truss bridges remaining in Sonoma County. Warren truss bridges are marked by their equilateral triangle trusses, which can hold ...